What is the most powerful outboard in the world between all the grand series engines ? The 400 HP Mercury 400R! Our supertester Maurizio Bulleri, seems truly enthusiastic about the perfomance. <br /><br />Jump on board the boat of your dreams with The Boat Show!<br />Subscribe to our channel for more awesome videos!<br />The Boat Show YouTube channel: https://www.youtube.com/BoatShowTelevision<br />The Boat Show Facebook: https://www.facebook.com/BoatShowTV<br />Subscribe now! Weekly updates!<br />The Boat Show compilation albums in iTunes: https://itunes.apple.com/it/artist/the-boat-show/id1067107429
